marc cows yellow red green

About author:

Franz Marc (February 8, 1880 – March 4, 1916) was a German painter and printmaker, one of the key figures of the German Expressionist movement. He was a founding member of Der Blaue Reiter (The Blue Rider), a journal whose name later became synonymous with the circle of artists collaborating in it.

Reference
http://en.wikipedia.org/wiki/Franz_Marc